Experimental Study on Mechanical Properties of Rebar in Steel Half-Grouted Sleeve Connections with Construction Defects

Table 4

Details of the specimens.

Types	Specimen’s number	Defect parameters	Number
Control group	GT14-BM-1/2/3	/	3
Rebar offset	GT14-PX-5-1/2/3	Grouting end rebar deviated from the center of the sleeve 5 mm	3
Rebar bended	GT14-WZ-20-1/2/3	Grouting end rebar bended 20 mm	3
	GT14-WZ-40-1/2/3	Grouting end rebar bended 40 mm	3
	GT14-WZ-60-1/2/3	Grouting end rebar bended 60 mm	3
Insufficient fluidity of grouting material	GT14-LD-15-1/2/3	Grouting material stood for 15 min	3
	GT14-LD-30-1/2/3	Grouting material stood for 30 min	3
	GT14-LD-45-1/2/3	Grouting material stood for 45 min	3